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BU45K374 Datasheet(PDF) 4 Page - Rohm |
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BU45K374 Datasheet(HTML) 4 Page - Rohm |
4 / 17 page www.rohm.com © 2013 ROHM Co., Ltd. All rights reserved. TSZ02201-0R7R0G300130-1-2 TSZ22111 ・ 15 ・ 001 4/14 17.May.2013 Rev.003 BU45Kxxxx, BU46Kxxxx, BU45Lxxxx, BU46Lxxxx series Datasheet Absolute maximum ratings (Ta=25°C) Parameter Symbol Limit Unit Power Supply Voltage VDD-GND -0.3 to +6.0 V Output Voltage Nch Open Drain Output VOUT GND-0.3 to +6.0 V CMOS Output GND-0.3 to VDD+0.3 Output Current Io 70 mA Power Dissipation *1 *2 Pd 700 mW Operating Temperature Topr -40 to +105 °C Ambient Storage Temperature Tstg -55 to +125 °C *1 Use above Ta=25°C results in a 7.0mW loss per degree. *2 When mounted on ROHM standard circuit board (70mmx70mmx1.6mm, glass epoxy board). ● Electrical characteristics (Unless Otherwise Specified Ta=-40 to 105°C) Parameter Symbol Condition Limit Unit Min. Typ. Max. Operating Voltage Range VOPL VOL ≤0.4V, RL=470kΩ, Ta=25~105°C 0.6 - 6.0 V VOL ≤0.4V, RL=470kΩ, Ta=-40~25°C 0.9 - 6.0 Detection Voltage VDET VDD=H L, RL=470k Ω *1 VDET(T) ×0.99 VDET(T) VDET(T) ×1.01 V VDET=2.5V Ta=25°C 2.475 2.5 2.525 Ta=-40°C to 85°C 2.418 - 2.584 Ta=85°C to 105°C 2.404 - 2.597 VDET=3.0V Ta=25°C 2.970 3.0 3.030 Ta=-40°C to 85°C 2.901 - 3.100 Ta=85°C to 105°C 2.885 - 3.117 VDET=3.3V Ta=25°C 3.267 3.3 3.333 Ta=-40°C to 85°C 3.191 - 3.410 Ta=85°C to 105°C 3.173 - 3.428 VDET=4.2V Ta=25°C 4.158 4.2 4.242 Ta=-40°C to 85°C 4.061 - 4.341 Ta=85°C to 105°C 4.039 - 4.364 VDET=4.8V Ta=25°C 4.752 4.8 4.848 Ta=-40°C to 85°C 4.641 - 4.961 Ta=85°C to 105°C 4.616 - 4.987 Detection Voltage Temperature coefficient VDET/ ∆T -40°C~105°C - ±50 ±360 ppm/°C Hysteresis Voltage ∆VDET VDD = L H L, RL=470k Ω VDET(T) ×0.03 VDET(T) ×0.05 VDET(T) ×0.08 V ‘High’ Output Delay time tPLH CL=100pF, RL=100k Ω *1,*2,* 3 BU4XXXX2G Ta=25°C 120 200 280 ms Ta=-40°C to 85°C 95 - 460 Ta=85°C to 105°C 85 - 235 BU4XXXX4G Ta=25°C 240 400 560 Ta=-40°C to 85°C 190 - 920 Ta=85°C to 105°C 170 - 470 Circuit Current when ON IDD1 VDD=VDET-0.2V, VDET=2.3V~4.8V 0.60 2.30 7.00 µA Circuit Current when OFF IDD2 VDD=VDET+1.0V, VDET=2.3V~4.8V 1.10 2.80 8.00 µA ‘High’ Output Voltage (Pch) VOH VDD=5.0V, ISOURCE= 6.8mA, VDET(4.3V to 4.8V) VDD-0.5 - V ‘Low’Output Voltage (Nch) VOL VDD=1.2V, ISINK = 2.0mA - - 0.3 V VDD=2.4V, ISINK = 8.5mA, VDET(2.7V to 4.8V) - - 0.3 V Leak Current when OFF Ileak VDD=VDS=6.0V *1 - - 1.0 µA VDET(T):Standard Detection Voltage (2.3V to 4.8V, 0.1V step) RL :Pull-up resistor to be connected between VOUT and power supply. CL :Capacitor to be connected between VOUT and GND. *1 Guarantee is Ta=25°C. *2 tPLH:VDD=(VDET(T)-0.5V) (VDET(T)+0.5V) *3 tPLH:VDD=Please set up the rise up time between VDD=VOPL VDET more than 10µs. |
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